How much does a 0.20 - 0.49ct E I1 lab grown round diamond cost?

As of April 2026, 0.20 - 0.49ct E I1 lab grown round diamonds are available from $101 SGD to $144,669 SGD, with an average price of $2,256 SGD. There are currently 1,251 diamonds matching this specification available across retailers.

Where can I find the best price on a E I1 round diamond?

About 76% of these diamonds are available at multiple retailers, with an average price spread of 88%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 - 0.49ct E I1 Lab Grown Round

As of April 2026, there are 1,251 lab grown round diamonds with E color and I1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $101 SGD to $144,669 SGD, with an average of $2,256 SGD.

Last updated: April 2026

Available

1,251

Lowest Price

$101 SGD

Highest Price

$144,669 SGD

Average Price

$2,256 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

75.6%

Price Spread

88.0%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$775/ct

10th Percentile

$338

Median

$775

90th Percentile

$1,248

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

192 (15.3%)

Very Good

603 (48.2%)

Good

269 (21.5%)

Average

187 (14.9%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1